Longitudinal framework for a screening apparatus used in grading ore or the like



FIG. 1 is a top, front and left side perspective view of a longitudinal framework for a screening apparatus used in grading ore or the like showing my new design;

FIG. 2 is a left end elevational view thereof;

FIG. 3 is a right end elevational view thereof;

FIG. 4 is a bottom, front and left side perspective view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top, front and left side perspective view of a second embodiment thereof;

FIG. 10 is a left end elevational view thereof;

FIG. 11 is a right end elevational view thereof;

FIG. 12 is a bottom, front and left side perspective view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a front elevational view thereof;

FIG. 15 is a rear elevational view thereof; and

FIG. 16 is a bottom plan view thereof.

The framework shown broken away in FIGS. 1, 4-9, and 12-16 is understood to indicate indeterminate length. 

The ornamental design for a longitudinal framework for a screening apparatus used in grading ore or the like, as shown. 